you may want to grab a jacket. 37 degrees in santa rosa. 41 in concord and 46 degrees in san francisco. this afternoon mostly sunny skies everywhere. temperatures in the 50 supervise 60s next couple of days including the all important weekend looking good through sunday and monday, slight chance of showers next wednesday. >>> good morning to you. it's 8:00. welcome back to "cbs this morning." japan is shaken by a powerful earthquake, and the threat of another tsunami. >>> and justin bieber's friends say hey, he was robbed by grammer voters because he did not get one nomination. we'll show you what they're doing about that. >>> but first, here's a look at today's "eye opener at 8." >> this latest quake of another reminder of how terribly vulnerable japan is to an assortment of natural disasters. >> major earthquake setting off tsunami warnings in that same area hit so hard back in march 2001. >>> 146,000 new jobs created in november. the unemployment rate dipped from 7.9% to 7.7%. >> president obama and speaker boehner have decided they are going to sit down and try and negotiate this o